Styrene → Styrene-butadiene-styrene

HRID 519244Notes

Reaction equation

HRID 519244 reaction equation
[CH2:1]=[CH:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1>C1CCCCC1>[CH2:1]=[CH:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1.[CH2:1]=[CH:2][CH:3]=[CH2:4].[CH2:1]=[CH:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1

Participants

3

Reactant 1

HCID 7501Styrene

Product 1

HCID 22280236Styrene-butadiene-styrene

Reagents, catalysts & solvents 1

HCID 8078CyclohexaneSolvent

Procedure

The obtained polymer solution is fed into the reactor R3, and the new mixture solution of the styrene monomer and the solvent cyclohexane with weight ratio of 30/70 is fed with a feed rate of 0.25 kg/hr to obtain the block copolymer of styrene-1,3-butadiene-styrene (S-B-S Block Copolymer).

Sources & evidence

ORD record
ord-b90e6fdc9f5b4fad85ceac08ad7667c4
Source dataset
uspto-grants-2015_08
Patent number
US09115298B2

Reaction notes

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